Look at the measurements of these two rocks. which of the following statements are correct? rock 1 volume: 50cm³ rock 2³
which are true
5 rock 1 and rock 2 contain the same amount of matter.

1 rock 1 is less dense than rock 2.

answer:

what is your question that you ask

step-by-step explanation:

step-by-step explanation:

step 1: solve one of the equations for one of the variables. let's solve the first equation for y:

step 2: substitute that equation into the other equation, and solve for x.

step 3: substitute x = 4 x = 4 x=4 into one of the original equations, and solve for y.